.hide-menu {
  position: absolute;
  left: 234px;
  top: 0;
  z-index: 11;
  border: 1px solid #e0e0e0;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.18);
  padding-right: 16px;
  display: none;
  width: -webkit-fit-content;
  width: -moz-fit-content;
  width: fit-content;
  background-color: #fff;
  overflow: hidden;
}
.hide-menu ul {
  display: -webkit-flex;
  display: -moz-box;
  display: flex;
  -webkit-flex-direction: column;
     -moz-box-orient: vertical;
     -moz-box-direction: normal;
          flex-direction: column;
  height: 460px;
  max-height: 460px;
  width: -webkit-fit-content;
  width: -moz-fit-content;
  width: fit-content;
  padding-top: 2px;
}
.hide-menu ul li {
  height: -webkit-fit-content;
  height: -moz-fit-content;
  height: fit-content;
  width: -webkit-fit-content;
  width: -moz-fit-content;
  width: fit-content;
  cursor: pointer;
}
.hide-menu ul li a {
  display: -webkit-flex;
  display: -moz-box;
  display: flex;
  -webkit-flex-direction: row;
     -moz-box-orient: horizontal;
     -moz-box-direction: normal;
          flex-direction: row;
  -webkit-justify-content: center;
     -moz-box-pack: center;
          justify-content: center;
  -webkit-align-items: center;
     -moz-box-align: center;
          align-items: center;
  padding: 18px 0 18px 20px;
}
.hide-menu ul li a img {
  display: block;
  height: 40px;
  width: 40px;
  margin-right: 12px;
}
.hide-menu ul li a span {
  display: block;
  height: 40px;
  width: 172px;
  font-size: 14px;
  line-height: 22px;
  line-height: 40px;
  color: #333333;
  white-space: nowrap;
  -o-text-overflow: ellipsis;
     text-overflow: ellipsis;
  overflow: hidden;
}
.hide-menu ul li:hover span {
  color: #ff6700;
}